Joshi, D. D. Linear estimation and design of experiment / D. D. Joshi - New Delhi : Wiley Eastern, c1987. - xv, 228 p. : ill. ; 22 cm. Includes bibliographical references (p. 273-282) and index. ISBN: 0852265174 Subjects--Topical Terms: Least squares.Estimation theory. Dewey Class. No.: 511.42